Finding the Third Proportional to 354,670.50 and 498,834

Step by Step Solution

1. Step 1: Write the proportion equation
   354,670.50 : 498,834 = 498,834 : x
2. Step 2: Convert to fraction form
   354,670.50/498,834 = 498,834/x
3. Step 3: Cross multiply
   354,670.50x = 498,834 × 498,834
4. Step 4: Simplify right side
   354,670.50x = 248,835,359,556
5. Step 5: Solve for x
   x = 248,835,359,556/354,670.50
6. Step 6: Final answer
   x = 701,595.87